Joppatowne URL: https://knowledge.ivjn.us/en/places/md-joppatowne.html Joppatowne is a city in Maryland, United States. ## Overview Joppatowne is a city in [Maryland](https://knowledge.ivjn.us/en/places/maryland.html), United States, with a population of about 12,616[^geonames]. ## Geography - Coordinates: 39.4140, -76.3580 Updated: 2026-10-29 Relations: - Located in: Harford County https://knowledge.ivjn.us/en/places/md-harford-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip